161546520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{28643}}^1$

素因数の和:28704

約数の個数: 64

約数和(自身を含む): 494968320

約数和(自身を除く): 333421800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 28643, 57286, 85929, 114572, 143215, 171858, 229144, 286430, 343716, 429645, 572860, 687432, 859290, 1145720, 1346221, 1718580, 2692442, 3437160, 4038663, 5384884, 6731105, 8077326, 10769768, 13462210, 16154652, 20193315, 26924420, 32309304, 40386630, 53848840, 80773260, 161546520]

約数ペア:

[(1, 161546520), (2, 80773260), (3, 53848840), (4, 40386630), (5, 32309304), (6, 26924420), (8, 20193315), (10, 16154652), (12, 13462210), (15, 10769768), (20, 8077326), (24, 6731105), (30, 5384884), (40, 4038663), (47, 3437160), (60, 2692442), (94, 1718580), (120, 1346221), (141, 1145720), (188, 859290), (235, 687432), (282, 572860), (376, 429645), (470, 343716), (564, 286430), (705, 229144), (940, 171858), (1128, 143215), (1410, 114572), (1880, 85929), (2820, 57286), (5640, 28643)]